| commit | d0823cb346bc6f685f230bdbec51910a329e3fe3 | |
| author | Jia He <hejianet@gmail.com> | |
| Fri, 3 Aug 2018 13:57:04 +0000 (3 21:57 +0800) | ||
| committer | Marc Zyngier <marc.zyngier@arm.com> | |
| Sun, 12 Aug 2018 11:15:18 +0000 (12 12:15 +0100) | ||
| tree | 010a8340716260a359b281420e70066a3d4714e5 | treesnapshot (tar.gz zip) |
| parent | dc961e5395dde279b77e2cdbdcc99560b89bdfd9 | commitdiff |
KVM: arm/arm64: vgic: Do not use spin_lock_irqsave/restore with irq disabled
kvm_vgic_sync_hwstate is only called with IRQ being disabled.
There is thus no need to call spin_lock_irqsave/restore in
vgic_fold_lr_state and vgic_prune_ap_list.
This patch replace them with the non irq-safe version.
Signed-off-by: Jia He <jia.he@hxt-semitech.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>
[maz: commit message tidy-up]
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
kvm_vgic_sync_hwstate is only called with IRQ being disabled.
There is thus no need to call spin_lock_irqsave/restore in
vgic_fold_lr_state and vgic_prune_ap_list.
This patch replace them with the non irq-safe version.
Signed-off-by: Jia He <jia.he@hxt-semitech.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>
[maz: commit message tidy-up]
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
| virt/kvm/arm/vgic/vgic-v2.c | diffblobblamehistory | |
| virt/kvm/arm/vgic/vgic-v3.c | diffblobblamehistory | |
| virt/kvm/arm/vgic/vgic.c | diffblobblamehistory |